/* difftime example */
#include <stdio.h>
#include <time.h>

int main()
{
  time_t start, end;
  char szInput[256];
  double dif;

  time(&start);
  printf("Please, enter your name: ");
  gets(szInput);
  time(&end);
  dif = difftime(end, start);
  printf("Hi %s.\n", szInput);
  printf("It took you %.2lf seconds to type your name.\n", dif);
 
  return 0;
}
